Home / 82,833,723.97-114,310,885.55-45,663,188.34

Finding the Fourth Proportional to 82,833,723.97, 114,310,885.55 and 45,663,188.34

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Solution

The fourth proportional to 82,833,723.97, 114,310,885.55 and 45,663,188.34 is: 63,015,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,833,723.97 : 114,310,885.55 = 45,663,188.34 : x
  2. Step 2: Convert to fraction form
    82,833,723.97/114,310,885.55 = 45,663,188.34/x
  3. Step 3: Cross multiply
    82,833,723.97x = 114,310,885.55 × 45,663,188.34
  4. Step 4: Simplify right side
    82,833,723.97x = 5,219,799,496,317,370
  5. Step 5: Solve for x
    x = 5,219,799,496,317,370/82,833,723.97
  6. Step 6: Final answer
    x = 63,015,390.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.